Hi i am new to java and i am trying to build lexecal analyser for java code , I am in the beginning want to read the file then tokanize it, so i wrote this code that read line from the buufer , put it in string then put the tokens into array of string ,but after run the code it gives" error:null"
plz kindly could any of you tell me what is wrong in it . also i want to use the tokenizer class but i don't know how to use it,realy i would be thankful if you kindly help me in this .
print("import java.io.*;
import java.util.Scanner;

tokenizing a java file tokenizing a javafile Hi i am new to java and i am trying to build lexecal analyser for java code , I am in the beginning want to read the file... = " ";
String tokens[] = null ;
int i=0;
//Read File Line By Line
Scanner input

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